EMC E20-001 Online Practice Questions and Exam Preparation

EMC E20-001 Online Questions & Answers

• Question 31:

  What are the five core elements of the data center infrastructure?

  A. Applications, Databases, JBOD, Networks, Storage Arrays
  B. Applications, Databases, Servers/Operating Systems, SAN, JBOD
  C. Applications, Databases, Servers/Operating Systems, DAS, NAS
  D. Applications, Databases, Servers/Operating Systems, Networks, Storage Arrays
  D. Applications, Databases, Servers/Operating Systems, Networks, Storage Arrays

• Question 32:

  What is a best practice for connecting nodes in a two-tier Core Edge fabric?

  A. Host on Edge; Storage on Core
  B. Host and Storage on Edge; ISL only on Core
  C. Host on Core; Storage on Edge
  D. Placement is irrelevant
  A. Host on Edge; Storage on Core

• Question 33:

  What is a fundamental characteristic of a CAS implementation?

  A. Object name resolution using DNS
  B. Globally unique identifier for every data object
  C. Distributed object management
  D. Object transport via Fibre Channel
  B. Globally unique identifier for every data object

• Question 34:

  What is the advantage of single-mode fibre over multi-mode fibre?

  A. Enables optical connections over longer distances
  B. More compact cabling
  C. Lower cost
  D. Better bandwidth since it enables full-duplex connection
  A. Enables optical connections over longer distances

• Question 35:

  What is an advantage of synchronous remote replication compared to other remote replication methods?

  A. Near zero RPO
  B. Near zero RTO
  C. No distance limitation
  D. Faster response time
  A. Near zero RPO

• Question 36:

  You need to consolidate a storage environment. The applications require high bandwidth and block level I/

  A. Which storage solution best meets these requirements?
  B. DAS
  C. CAS
  D. SAN SAN
  E. NAS
  C. CAS

• Question 37:

  What is an operating system for EMC Celerra Control Station?

  A. Linux
  B. DART
  C. Windows CE
  D. Celerra manager
  A. Linux

• Question 38:

  A pointer based replica has been created. Source devices are being used for production operations. When is data copied from the source to the save location?

  A. First write to a location on the source
  B. First read from a location on the source
  C. All reads from a location on the source
  D. All writes to a location on the source
  A. First write to a location on the source

• Question 39:

  Which metrics should be used to determine bandwidth requirements for asynchronous remote replication?

  A. Average Reads
  B. Average Writes
  C. Peak Reads
  D. Peak Writes
  B. Average Writes

• Question 40:

  What is a key management task that applies to all data center elements?

  A. Server management
  B. Interval management
  C. Switch management
  D. Capacity management
  D. Capacity management